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Urinary early kidney injury molecules in children with beta-thalassemia major   
Yazarlar
Velat Sen
Aydin Ece
Unal Uluca
Murat Soker
Prof. Dr. Ali GÜNEŞ
Kırşehir Ahi Evran Üniversitesi
Ibrahim Kaplan
Ilhan Tan
Servet Yel
Nuriye Mete
Cahit Sahin
Özet
Background: The aim of this study was to investigate novel urinary biomarkers including N-acetyl-beta-D-glucosaminidase (NAG), neutrophil gelatinase-associated lipocalin (NGAL), kidney injury molecule-1 (KIM-1), and liver-type fatty acid binding protein (L-FABP) in children with beta-thalassemia major (beta-TM). Materials and methods: Totally, 52 patients (29 boys, 23 girls) with beta-TM and 29 healthy controls (3-17 years) were included. Various demographic characteristics and blood transfusions/year, disease duration, and chelation therapy were recorded. Serum urea, creatinine, electrolytes, and ferritin and urinary creatinine, protein, calcium, phosphorus, sodium, potassium, and uric acid in first morning urine samples were measured and estimated glomerular filtration rate (eGFR) was calculated. Routine serum and urinary biochemical variables, urinary NAG to Creatinine (U-NAG/Cr), U-NGAL/Cr, UKIM-1/Cr, and UL-FABP/Cr ratios were determined. Results: Patients had similar mean serum urea, creatinine and eGFR levels compared with controls (p > 0.05 for all). The mean urinary protein to creatinine (U-Protein/Cr) ratio was significantly higher in patients compared to the healthy subjects (0.13 +/- 0.09 mg/mg and 0.07 +/- 0.04 mg/mg, respectively; p < 0.001). Significantly increased U-NAG/Cr (0.48 +/- 0.58 vs. 0.23 +/- 0.16, p = 0.026) and U-NGAL/Cr (22.1 +/- 18.5 vs. 11.5 +/- 6.17, p = 0.01) ratios were found in beta-TM patients compared with healthy controls. However, no differences were found in serum and urinary electrolytes or UKIM-1/Cr and UL-FABP/Cr ratios between patients and controls (p > 0.05). Significant correlations were found between urinary biomarkers and urinary electrolytes (p < 0.05). Conclusions: Our results suggest that urinary NAG and NGAL may be considered to be reliable markers to monitor renal injury in beta-TM patients.
Anahtar Kelimeler
Early molecule, FABP, kidney injury, KIM-1, NAG, NGAL, Thalassemia
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı RENAL FAILURE
Dergi ISSN 0886-022X
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 50-2015
Cilt No 37
Sayı 4
Sayfalar 607 / 613
Doi Numarası 10.3109/0886022X.2015.1007871
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
WoS 23
Urinary early kidney injury molecules in children with beta-thalassemia major

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